Cheap flights from Siem Reap to Austin from £598

Cheap flights from Siem Reap to Austin from £598

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3 stops
Thu, Jun 18
Siem Reap SAIAustin AUS
£598
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3 stops
Mon, Jun 15
Siem Reap SAIAustin AUS
£598
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3 stops
Thu, Jun 18
Siem Reap SAIAustin AUS
£599
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3 stops
Tue, Jun 16
Siem Reap SAIAustin AUS
£606
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3 stops
Wed, Jun 17
Siem Reap SAIAustin AUS
£606
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3 stops
Sun, Jun 14
Siem Reap SAIAustin AUS
£610
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3 stops
Thu, Jun 18 – Tue, Jun 23
Siem Reap SAIAustin AUS
£1,399
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3 stops
Thu, Jun 18 – Tue, Jun 23
Siem Reap SAIAustin AUS
£1,401
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3 stops
Tue, Jun 16 – Tue, Jun 23
Siem Reap SAIAustin AUS
£1,408
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3 stops
Wed, Jun 17 – Tue, Jun 23
Siem Reap SAIAustin AUS
£1,408
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3 stops
Thu, Jun 18 – Thu, Jun 25
Siem Reap SAIAustin AUS
£1,419
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3 stops
Thu, Jun 18 – Thu, Jun 25
Siem Reap SAIAustin AUS
£1,421
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How much do flights to Austin cost?

Cheapest one-way trip

£598

Cheapest round-trip

£1,399

Average round-trip

£1,889

Includes rare itinerary

Travel hack

Most popular airline

Korean Air

Getting from Austin airport to the city center

Fastest options: taxi and ride-hailing services. Best value: Capital Metro bus Route 20.

Austin is served by Austin-Bergstrom International Airport (AUS), located approximately 13 km southeast of downtown Austin. The airport offers several airport transfers to city center options including public buses, taxis, ride-hailing services, and rental cars. Journey times and costs vary depending on traffic conditions, particularly during peak hours and major events in the city.

Transport Option

Typical Time

Typical Cost

Frequency

Best For

35-50 min

$1.25; single ride fare

every 15–30 min (traffic dependent)

budget travelers

15-30 min

$25 – $40; metered; varies by traffic and destination

on-demand 24/7 (traffic dependent)

door-to-door convenience

15-30 min

$20 – $45; surge pricing may apply during peak times

on-demand 24/7 (traffic dependent)

app-based convenience

15-30 min

$50 – $90; pre-booked; price varies by vehicle type

by reservation (traffic dependent)

groups and business travelers

15-30 min

$40 – $100; daily rate; varies by vehicle class and season

on-demand during rental counter hours (traffic dependent)

flexibility and exploring

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • Capital Metro Route 20 operates between the airport and downtown Austin with multiple stops along the way.
  • Ride-hailing pickup is located on the lower level of the terminal at designated rideshare zones.
  • Traffic can significantly impact travel times, especially during SXSW, ACL Festival, and rush hours.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Austin

Depart from
Siem Reap–Angkor International Airport
Arrive to
Austin–Bergstrom International
Average flights per week
263
Flight distance

Check-in for a flight from Siem Reap to Austin

NameCarrier codeIATA CodePassport needed during booking
Korean AirKALKEYes
Air CambodiaKHVK6No
Alaska AirlinesASAASNo
Bangkok AirwaysBKPPGNo
Singapore AirlinesSIASQNo

Online check-in is not available for these airlines.

Weather in Austin

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January15°C6°C
February17°C8°C
March22°C11°C
April26°C15°C
May29°C19°C
June33°C22°C
July35°C24°C
August36°C24°C
September32°C22°C
October27°C17°C
November21°C11°C
December17°C8°C
Hottest Month
36°C
August
Coldest month
6°C
January
Sunny days
297
days per year

14 day forecast

Saturday
23 May
85%
32°C20°C
30 May
84%
27°C21°C
Sunday
24 May
30°C19°C
31 May
27°C19°C
Monday
25 May
32°C21°C
1 Jun
30°C21°C
Tuesday
26 May
33°C21°C
2 Jun
30°C20°C
Wednesday
27 May
76%
27°C20°C
3 Jun
87%
29°C20°C
Thursday
28 May
32°C20°C
4 Jun
31°C21°C
Friday
29 May
33°C22°C
5 Jun
33°C21°C
The most popular airlines for this route are Korean Air, Air Cambodia, Alaska Airlines, Bangkok Airways, and Singapore Airlines. Siem Reap and Austin have 263 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Siem Reap?
Travelers frequently search for route combinations, such as Siem Reap and Bangkok, London, Phnom Penh, Phuket City, Hanoi, Ho Chi Minh City, Singapore, Phuket Province, Chiang Mai, Kuala Lumpur, Sihanoukville Province, Bali, Da Nang, Denpasar, Manchester, Manila, Krabi, Perth, Melbourne, Cebu.
What are the most popular routes to and from Austin?
Travelers frequently search for route combinations, such as Austin and London, Manchester, New York, Toronto, San Francisco, Los Angeles, Glasgow, Las Vegas, Denver, Atlanta, Fort Lauderdale, Mexico City, Calgary, Seattle, Orlando, Medellín, Salt Lake City, Vancouver, Cancún, Lima.
What airports are near Austin?
The main airport in Austin is Austin–Bergstrom International. It is also served by George Bush Intercontinental, San Antonio International, William P. Hobby, Easterwood, Victoria Regional, Killeen–Fort Hood Regional, Waco Regional.
Which airlines fly between Siem Reap and Austin?
Currently, you can fly between Siem Reap and Austin with Korean Air, Air Cambodia, Alaska Airlines, Bangkok Airways, Singapore Airlines.
When’s the best time to travel between Siem Reap and Austin?
If you don’t have specific dates for your trip between Siem Reap and Austin, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Siem Reap and Austin?
Traveling between Siem Reap and Austin, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Austin?
There are a number of airports in and around Austin. The main one is Austin–Bergstrom International and other nearby airports include George Bush Intercontinental, San Antonio International, William P. Hobby, Easterwood, Victoria Regional, Killeen–Fort Hood Regional, Waco Regional.
What time do nonstop (direct) flights between Siem Reap and Austin depart?
This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Siem Reap, such as morning, afternoon, evening, or night, or select the exact hours for departure.
What time do nonstop (direct) flights between Siem Reap and Austin arrive?
This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Austin, such as morning, afternoon, evening, or night, or select the exact hours for arrival.
What time do flights between Siem Reap and Austin depart?
What time do flights between Siem Reap and Austin arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

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